flymis/WebRoot/dojojs/src/string/Builder.js

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

/*
	Copyright (c) 2004-2006, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/community/licensing.shtml
*/

dojo.provide("dojo.string.Builder");
dojo.require("dojo.string");
dojo.require("dojo.lang.common");

// NOTE: testing shows that direct "+=" concatenation is *much* faster on
// Spidermoneky and Rhino, while arr.push()/arr.join() style concatenation is
// significantly quicker on IE (Jscript/wsh/etc.).

dojo.string.Builder = function(/* string? */str){
	//	summary
	this.arrConcat = (dojo.render.html.capable && dojo.render.html["ie"]);

	var a = [];
	var b = "";
	var length = this.length = b.length;

	if(this.arrConcat){
		if(b.length > 0){
			a.push(b);
		}
		b = "";
	}

	this.toString = this.valueOf = function(){ 
		//	summary
		//	Concatenate internal buffer and return as a string
		return (this.arrConcat) ? a.join("") : b;	//	string
	};

	this.append = function(){
		//	summary
		//	Append all arguments to the end of the internal buffer
		for(var x=0; x<arguments.length; x++){
			var s = arguments[x];
			if(dojo.lang.isArrayLike(s)){
				this.append.apply(this, s);
			} else {
				if(this.arrConcat){
					a.push(s);
				}else{
					b+=s;
				}
				length += s.length;
				this.length = length;
			}
		}
		return this;	//	dojo.string.Builder
	};

	this.clear = function(){